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Radiant|Lab Grown|IGI

4.63ct H VS1 Radiant Lab Grown Diamond

GD • H/VS1 • IGI LG589390917

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG589390917

Diamond specifications and retailer prices

From HK$4,166 HKD
$531 USD
As of November 2, 2026
Save HK$22,118 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$26,284 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.63ct lab-grown radiant diamond

This 4.63ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG589390917 or 589390917. Listed at 17 retailers as of November 2, 2026, with prices from HK$4,166 to HK$26,284, a HK$22,118 spread on the same certified stone. Brilliant Earth lists it at HK$26,284. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.63
Carat
H
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589390917
Dimensions11.55 × 8.25 × 5.64 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.55 mm8.25 mm4.63 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589390917
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$26,284 HKD|Low: HK$3,162 HKD|High: HK$50,058 HKD|Avg: HK$13,871 HKD|-47.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 13HK$4,166 HKD
Retailer 10HK$4,661 HKD
Retailer 16HK$4,668 HKD
Retailer 5HK$5,171 HKD
Retailer 18HK$5,171 HKD
Retailer 6HK$5,724 HKD
Retailer 15HK$5,740 HKD
Retailer 22HK$6,238 HKD
Retailer 9HK$7,995 HKD
Retailer 20HK$8,107 HKD
Retailer 7HK$8,450 HKD
Retailer 2HK$10,285 HKD
Retailer 21HK$10,353 HKD
Retailer 4HK$11,220 HKD
Retailer 12HK$13,273 HKD
Retailer 3HK$13,338 HKD
Retailer 19HK$13,589 HKD
Retailer 8HK$16,791 HKD
Retailer 11HK$18,638 HKD
Retailer 17HK$21,573 HKD
Brilliant EarthHK$26,284 HKD
Retailer 14HK$29,515 HKD

22 data points across 22 retailers

17 retailersHK$4,166 HKD to HK$26,284 HKD

A
Cheapest Retailer
-
HK$4,166 HKD
$531 USD
A
Retailer 2
-
HK$4,668 HKD
$595 USD
View
Retailer 3
-
HK$5,171 HKD
$659 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$5,171 HKD
$659 USD
View
B+
Retailer 5
-
HK$6,238 HKD
$795 USD
View
B
Retailer 6
-
HK$7,995 HKD
$1,019 USD
View
B+
Retailer 7
-
HK$8,107 HKD
€984 EUR
View
B+
Retailer 8
-
HK$8,450 HKD
$1,077 USD
View
A
Retailer 9
-
HK$10,285 HKD
ZAR 21,176 ZAR
View
B+
Retailer 10
-
HK$10,353 HKD
A$2,030 AUD
View
B+
Retailer 11
-
HK$11,220 HKD
$1,430 USD
View
B+
Retailer 12
-
HK$13,338 HKD
$1,700 USD
View
B+
Retailer 13
-
HK$13,589 HKD
$1,732 USD
View
B
Retailer 14
-
HK$16,791 HKD
$2,140 USD
View
Retailer 15
-
HK$18,638 HKD
$2,375 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
HK$21,573 HKD
£2,165 GBP
View
Most Expensive
B
Brilliant Earth
7716592A · Nov 2
HK$26,284 HKD
$3,350 USD
View
16 more retailers have this diamond
Prices start from HK$4,166 HKDSave up to HK$22,118 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.63ct Radiant
HK$4,166 HKD